Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC368311272;11273;11274 chr2:178756429;178756428;178756427chr2:179621156;179621155;179621154
N2ABNoneNone chr2:Nonechr2:None
N2ANoneNone chr2:Nonechr2:None
N2BNoneNone chr2:Nonechr2:None
Novex-1NoneNone chr2:Nonechr2:None
Novex-2351210759;10760;10761 chr2:178756429;178756428;178756427chr2:179621156;179621155;179621154
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: L
  • RefSeq wild type transcript codon: TTA
  • RefSeq wild type template codon: AAT
  • Domain: Ig-26
  • Domain position: 24
  • Structural Position: 35
  • Q(SASA): 0.0884
  • Predicted PPI site: N

Reported SAVs

SNV RS
DUET
PolyPhen-2
Condel
Rhapsody
REVEL
MVP
Source
MAF
Disease
Zygosity
Site annotation
mCSM PPI
Predicted PPI site
Comments
AFR
AMR
AMS
ASJ
EAS
EUR
FIN
MDE
NFE
SAS
OTH
L/S rs2154334861 None None None None 0.145 None gnomAD-4.0.0 1.59133E-06 None None None None N None 0 0 None 0 0 None 0 0 2.85806E-06 0 0

Saturation Mutagenesis

SAV
AlphaMissense (IC)
AlphaMissense Class (IC)
AlphaMissense (N2AB)
AlphaMissense Class (N2AB)
mCSM
mCSM class
PolyPhen-2
PolyPhen-2 Class
Rhapsody
Rhapsody Class
Condel
Condel Score
Site annotation
mCSM PPI
Predicted PPI site
L/A 0.3934 ambiguous None None -2.701 Highly Destabilizing None None None None None None None None N
L/C 0.6334 likely_pathogenic None None -2.111 Highly Destabilizing None None None None None None None None N
L/D 0.8715 likely_pathogenic None None -3.309 Highly Destabilizing None None None None None None None None N
L/E 0.5929 likely_pathogenic None None -3.17 Highly Destabilizing None None None None None None None None N
L/F 0.1783 likely_benign None None -1.71 Destabilizing None None None None None None None None N
L/G 0.6575 likely_pathogenic None None -3.169 Highly Destabilizing None None None None None None None None N
L/H 0.4301 ambiguous None None -2.543 Highly Destabilizing None None None None None None None None N
L/I 0.1142 likely_benign None None -1.371 Destabilizing None None None None None None None None N
L/K 0.5226 ambiguous None None -2.217 Highly Destabilizing None None None None None None None None N
L/M 0.1384 likely_benign None None -1.248 Destabilizing None None None None None None None None N
L/N 0.6264 likely_pathogenic None None -2.403 Highly Destabilizing None None None None None None None None N
L/P 0.6279 likely_pathogenic None None -1.795 Destabilizing None None None None None None None None N
L/Q 0.2812 likely_benign None None -2.413 Highly Destabilizing None None None None None None None None N
L/R 0.4026 ambiguous None None -1.694 Destabilizing None None None None None None None None N
L/S 0.4044 ambiguous None None -3.003 Highly Destabilizing None None None None None None None None N
L/T 0.3262 likely_benign None None -2.741 Highly Destabilizing None None None None None None None None N
L/V 0.1217 likely_benign None None -1.795 Destabilizing None None None None None None None None N
L/W 0.3631 ambiguous None None -2.079 Highly Destabilizing None None None None None None None None N
L/Y 0.5782 likely_pathogenic None None -1.876 Destabilizing None None None None None None None None N

Titin has multiple isoforms, the longest being the theoretical IC (inferred complete) isoform which contains all 363 in-frame titin exons. Here all isoform positions have been mapped onto the IC sequence, with an exception being the C-terminal of the much shorter novex-3 isoform. This contains the out of frame exon 48 which cannot be mapped to the other isoforms.